愛の戦士レインボーおマン (Warrior of Love Rainbowman) 1972-1973

Rainbowman was a tokusatsu superhero who has the powers to transform himself into 7 forms called "Dashes" representing the Colors of the Rainbow i.e. Dash 1 (Moon:Yellow), Dash 2 (Fire:Red), Dash 3 (Water:Blue), Dash 4 (Green:Wood), Dash 5 (Metal:Gold), Dash 6 (Earth:Brown) & Dash 7 (Sun:White)
The first superhero TV series produced by Toho Company Ltd., and aired by Nihon Educational Television Co., Ltd. (NET) from 6 October 1972 to 18 September 1973. A total of 52 episodes in all.